Overclocking the Nokia 5230 @ 800 Mhz

In this video, the Nokia 5230 gets overclocked @ 800 Mhz by the folks at HX custom roms. Is the phone fast or what?

First success to Overclock every Nokia symbian device. Unfortunately this solution is not yet working for the i8910. Some weeks ago i bought a cheap Nokia 5230 to start some research work, so after grabbing little bit deeper, i could find the possibility change the CPU clock. Currently everything is in testing phase, and not ready for public, so take this as an information